GB/T 2882-1981
Replaced
GB/T 7143-1986
Replaced
National standards
GB/T 7143-1986 Methods for chemical analysis of silica sand for foundry
GB/T 7143-1986 Methods for chemical analysis of silica sand for foundry
Basic Information
Standard Code:
GB/T 7143-1986
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Casting
ICS Name:
Comprehensive, terminology, standardization, literature
Publish Date:
1986-12-30
Implement Date:
1987-10-01
Publisher:
National Standards Bureau
Technical Committee:
Shenyang Foundry Research Institute of the Ministry of Machinery Industry
Pages:
20 pages
Development Information
Drafting Units:
Shenyang Foundry Research Institute, Taiyuan Heavy Machinery Plant, Shenyang Heavy Machinery Plant, First Heavy Machinery Plant, Shanghai Heavy Machinery Plant, and Shanghai Turbine Factory
Drafting Persons:
Zhou Rongsen, Zhao Shulin, Zhang Qiao, Tao Rulin, Fu Xiaonan, Huang Zhenlong, Yao Jingwei, and Cai Limin
Superseded by the following standards
Related Standards
GB/T 3089-1982
Replaced
GB/T 3089-1982 Thinnest-wall seamless tubes of stainless and acid-resistance steel
GB/T 3359-1982
Replaced
GB/T 3359-1982 Statistical interpretation of data—Determination of a statistical tolerance interval
GB/T 3360-1982
Abolished
GB/T 3360-1982 Statistical interpretation of data—Estimation of the mean—Confidence interval
GB/T 3361-1982
Active
GB/T 3361-1982 Statistical interpretation of data Comparison of two means in the case of paired observations
GB/T 3458-1982
Replaced